Sagi Aharon Muki (or Moki; Hebrew: ???? ????? ?????; born 17 May 1992) is an Israeli half-middleweight judoka.
Muki is the 2019 World Champion.
He also won the 2015 and 2018 European championships.In August 2011 Muki won the European Cup U20 in Berlin in the under 73 kilogram (161-pound) category.
He won gold medals in February 2013 at the European Open World Judo Championship in Tbilisi, Georgia, in June 2013 at the European Open Tallinn, and in October 2013 at the European Open Minsk, in the under 73 weight class.
In May 2014, he won the Baku Grand Slam in Azerbaijan in the under 73 kg category, and the following month he won another International Judo Federation World Tour gold medal, this time at the Havana Grand Prix in the under 73 kg category.
Muki is a two-time Israeli judo champion.
In June 2015, representing Israel at the 2015 European Games in Baku, Azerbaijan, he won the gold medal and the European championship in judo in the under 73 kg weight class.
Competing for Israel at the 2016 Summer Olympics he came in 5th place.